Home
Gemstones


Sheen Obsidian and Peridot Optical Properties


Peridot and Sheen Obsidian Optical Properties


Optical Properties

Luster
Not Available   
Vitreous, Greasy   

Pleochroism
Not Available   
Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli   

Dispersion
Not Available   
0.02   
18

Transparency
Transparent, Translucent   
Transparent   

Refractive Index
1.450-1.550   
1.64-1.69   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Orthorhombic   

Birefringence
Not Available   
0.036   

Clarity
Transparent   
Transparent   

Benefits >>
<< Physical Properties

Sheen Obsidian and Peridot Optic Character

Sheen Obsidian and Peridot optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Sheen Obsidian and Peridot Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Sheen Obsidian and Peridot optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Compare Black Gemstones

Sheen Obsidian and Peridot Transparency

Similar to their colors, Sheen Obsidian and Peridot transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Sheen Obsidian is Translucent and Transparent while Sheen Obsidian is Translucent and Transparent in appearance.

Black Gemstones

Black Gemstones


Compare Black Gemstones